ISO 5667-7:1993

Water quality — Sampling — Part 7: Guidance on sampling of water and steam in boiler plants

Recommends procedures and equipment for sampling water and steam in boiler plants including examples of sampling apparatus, to provide samples for physical and chemical analysis that are representative of the main body of water or steam from which they are taken. The procedures for sampling apply to raw water, make-up water, boiler feed water, condensate, boiler water, cooling water. Does not apply to the sampling of water and steam in nuclear power plants.